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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/modules/audio_processing/aec3/subtractor_output.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/audio_processing/aec3/subtractor_output.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_processing/aec3/subtractor_output.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/aec3/subtractor_output.h b/third_party/libwebrtc/modules/audio_processing/aec3/subtractor_output.h new file mode 100644 index 0000000000..d2d12082c6 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_processing/aec3/subtractor_output.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef MODULES_AUDIO_PROCESSING_AEC3_SUBTRACTOR_OUTPUT_H_ +#define MODULES_AUDIO_PROCESSING_AEC3_SUBTRACTOR_OUTPUT_H_ + +#include <array> + +#include "api/array_view.h" +#include "modules/audio_processing/aec3/aec3_common.h" +#include "modules/audio_processing/aec3/fft_data.h" + +namespace webrtc { + +// Stores the values being returned from the echo subtractor for a single +// capture channel. +struct SubtractorOutput { + SubtractorOutput(); + ~SubtractorOutput(); + + std::array<float, kBlockSize> s_refined; + std::array<float, kBlockSize> s_coarse; + std::array<float, kBlockSize> e_refined; + std::array<float, kBlockSize> e_coarse; + FftData E_refined; + std::array<float, kFftLengthBy2Plus1> E2_refined; + std::array<float, kFftLengthBy2Plus1> E2_coarse; + float s2_refined = 0.f; + float s2_coarse = 0.f; + float e2_refined = 0.f; + float e2_coarse = 0.f; + float y2 = 0.f; + float s_refined_max_abs = 0.f; + float s_coarse_max_abs = 0.f; + + // Reset the struct content. + void Reset(); + + // Updates the powers of the signals. + void ComputeMetrics(rtc::ArrayView<const float> y); +}; + +} // namespace webrtc + +#endif // MODULES_AUDIO_PROCESSING_AEC3_SUBTRACTOR_OUTPUT_H_ |